Echinoidea distribution details

Italy  (Nation)  
Kier, P. M. 1984. Echinoids from the Triassic (St. Cassian) of Italy, their lantern supports, and a revised phylogeny of Triassic echinoids. Smithsonian Contributions to Paleobiology 56, iii+1-41.  [details]
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2017-09-11 08:37:40Z
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